Insulin must have ___ to work properly.
a. iron
b. chromium
c. manganese
d. copper
Ans: b. chromium
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Fish muscle is composed of approximately _____ collagen
a. 3 percent b. 5 percent c. 7 percent d. 9 percent
Which of the following statements about societal influence on body image and eating disorders is false?
A) The primary underlying factor for the development of eating disorders is society's standards of beauty. B) Society's ideal of thinness and beauty is a reaction to the obesity epidemic. C) American children learn at an early age to associate negative characteristics with overweight individuals. D) Men and women experience body dissatisfaction and attempt to modify their weight or body shape to attain cultural ideals.
Which of the following leads to epigenetic variations?
A) Mutations in the genotype B) Alterations in protein synthesis C) Variations in the phenotype D) Aberrations in chromosomes
Vitamins can act as ________, which bind to enzymes to facilitate enzyme activity.
Fill in the blank(s) with the appropriate word(s).